ds23002 rev. 5 - 3 1 of 2 sr102-sr106 high current capability and low forward drop high surge capacity guard ring for transient protection low power loss, high efficiency mechanical data case: do-41, molded plastic plastic material: ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: axial lead, solderable per mil-std-202, method 208 polarity: cathode band weight: 0.35 grams (approx.) notes: 1. thermal resistance from junction to ambient with vertical pc board mounting, 1.27mm lead length. 2. measured at 1.0mhz and applied reverse voltage of 4.0v. a a b c d features sr102 - sr106 high current schottky barrier rectifier characteristic symbol sr102 sr103 sr104 sr105 sr106 unit maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rsm 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current @ lead temperature (tl) @ t l =75 c measured 9.5mm lead length @ t l = 100 c i( av) 1.0 1.0 a peak forward surge current 8.3ms half sine-wave superimposed on rated load (jedec method) i fsm 25 a maximum forward voltage @ 1.0a v f 0.55 0.60 0.70 v maximum average reverse current at @ t a =25 c peak reverse voltage @ t a = 100 c i r i r 1.0 10 ma typical thermal resistance (note 1) r jl 15 k/w typical total capacitance (note 2) c t 110 80 pf storage and operating temperature range t j ,t stg -65 to +150 c do-41 dim min max a 25.4 b 4.1 5.2 c 0.71 0.86 d 2.0 2.7 all dimensions in mm maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. not recommended for new design, use sb1x0 series
ds23002 rev. 5 - 3 2 of 2 sr102-sr106 0 0.25 0.5 0.75 1.0 20 40 60 80 100 120 140 i , average output current (amperes ) (av) t , lead temperature (c) l fi g . 1, forward current deratin g curve sr105 sr106 sr102 sr103 sr104 0 5 10 15 20 25 110100 i , peak forward surge current (amperes) fsm number of cycles at 60 hz fi g . 4, max non-repetitive peak fwd sur g e current 8.3ms single half sine-wave jedec method 10 100 400 0.1 1.0 10 100 c,t o tal capacitance t v , reverse voltage (volts) r fig. 3, typical total capacitance t=25c j sr102 sr103 sr104 sr105 sr106 0.01 0.1 1.0 4.0 0.1 0.4 0.6 0.8 1.0 0.2 i , instantaneous fwd current (amperes) f v instantaneous fwd voltage (volts) f, fi g .2, t y pical forward characteristics sr102 sr103 tj = 25c pulse width = 300s 2% duty cycle sr104 sr105 sr106 not recommended for new design, use sb1x0 series
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